Data as of Nov 7, 2026
61.245.112.0/21
No anonymizer space · no proxy exits in 30 daysKoshinomiyako Network, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin May 2026
its first announcement on record
Network & registry
Origin network
AS24255
JP
- Name
- Koshinomiyako Network, Inc.
- Type
- Internet provider
- Registered
- Oct 19, 2004
- Domain
- koshinomiyako.jp
- Website
- koshinomiyako.jp
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2026
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 61.
245. 112. 0/ 21 - Netname
- T-CATV-CIDR-BLK-JP
- Registrant
- Koshinomiyako Network, Inc.
- Registrant country
- JP
- Organization
- Koshinomiyako Network, Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 17, 2026
- RIR
- APNIC
- Country
- JP
- Delegated
- Jul 21, 2005
- Status
- assigned
Report abuse
Abuse contact
- gijyutu@
t-catv. co. jp